1. The versatic acid process—a solution to the iron problem in the zinc industry?;Collier,1986
2. Novel highly efficient selective extractants for iron in zinc hydrometallurgy;Delmas,1996
3. Solvent extraction of iron(III) from acid sulfate solutions by mono(2-ethylhexyl)phosphoric acid;Demopoulos;Canadian Metallurgical Quarterly,1989
4. Bench scale and mini-pilot plant investigations on the selective removal of iron from zinc process solutions by solvent extraction;Demopoulos,1996
5. Solvent extraction for iron control in hydrometallurgy;Flett,1996